Information Of Sms

By Author: sudarshan singh
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Short Message Service is a text messaging service component of phone, web, or mobile communication systems, using standardized communications protocols that allow the exchange of short text messages between fixed line or mobile phone devices.SMS text messaging is the most widely used data application in the world, with over 3.7 billion active users,or 74% of all mobile phone subscribers.The term SMS is used as a synonym for all types of short text messaging as well as the user activity itself in many parts of the world. SMS is also being used as a form of direct marketing known as SMS marketing.The GSM is optimized for telephony, since this was identified as its main application. The key idea for SMS was to use this telephony-optimized system, and to transport messages on the signaling paths needed to control the telephony traffic during time periods when no signaling traffic existed.Unused resources in the system could be used to transport messages at minimal cost. It was necessary to limit the length of the messages to 128 bytes (later improved to 140 bytes, or 160 seven-bit characters) so that the messages could fit into ...
... the existing signaling formats. This concept was instrumental for the implementation of SMS in every mobile station ever produced and in every network from early days. A large base of SMS capable terminals and networks existed when the users began to utilize the SMS.A new network element required was a specialized short message service center, and enhancements were required to the radio capacity and network transport infrastructure to accommodate growing SMS traffic.

SMS was considered in the main GSM group as a possible service for the new digital cellular system. In GSM document "Services and Facilities to be provided in the GSM System",both mobile-originated and mobile-terminated short messages appear on the table of GSM teleservices.SMS is similar to paging. However, SMS messages do not require the mobile phone to be active and within range and will be held for a number of days until the phone is active and within range. SMS messages are transmitted within the same cell or to anyone with roaming service capability. Users can send messages from a computer via an SMS gateway. SMS gateways are Web sites that allow users to send messages to people within the cell served by that gateway. They also serve as international gateways for users with roaming capability.SMS can have its origination from other mobile phones, Internet or the personal computers. Consumers and also business people use the short messages for remote communication. It also allows the staff in traveling jobs to be connected with their offices for specific and periodical instructions. All the cellular network providers offer SMS with certain SMS level or text messaging capability. The SMS features and costs may vary according to the carriers and package variety that suits to business and individual needs. There are three types of options offered by the carriers; they are free SMS, fee per SMS and Monthly fee for SMS.

SMS is convenient and cost effective for a number of reasons. When you compare it with the cost of airtime for voice calls or wireless web access, SMS is a real bargain. Messages can be received while making voice calls, and there are no busy signals to contend with. Plus, if you should you find yourself in a situation where talking on a cell phone is inappropriate, SMS is silent and discreet. Messages generated by SMS are immediately delivered directly to your phone. There is no need to call an access number, as is the case with voice-mail. Also, most carriers offer SMS alerts ( that can be delivered to your phone at regularly scheduled intervals. This concept allowed SMS to be implemented in every mobile station by updating its software. This concept was instrumental for the implementation of SMS in every mobile station ever produced and in every network from early days.

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